Upper of a footwear article



FIG. 1 is a front, side perspective view of an upper of a footwear article showing my new design;

FIG. 2 is a rear, side perspective view thereof;

FIG. 3 is a first side view thereof;

FIG. 4 is a second side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a top view thereof.

The even dashed broken lines in FIGS. 1-7 are directed to environment and form no part of the claimed design. 

CLAIM The ornamental design for an upper of a footwear article, as shown and described. 